The best and most correct answer among the choices provided by the question is the first choice. The statement that shows that the author wants to inform the reader is "<span>when frightened, a person's heart pumps faster and adrenaline dilates his or her blood vessels. " </span><span>I hope my answer has come to your help. God bless and have a nice day ahead!</span>
narrator ADDRESSES the reader - first-person
narrator is detached observer WITHOUT complete knowledge - third-person
narrator who is a PARTICIPANT with LIMITED knowledge - second-person
I capitalized some words so that you can tie the definition with the term.
i say it would be false bc in the ending of the sentence the repetition and makes no sense i think it may need a ";" in the end of the first sentence.